Highest Referrally Score

Bison Plumbing
Warren · ranked #1 of 42
- 4.9 · 3,550 Google reviews
- Licensed in Michigan · #8110906
- Licensed since 2001
- 700 new reviews in the last 12 months · replies to 97%
- 4 reviews mention Warren, Center Line, Eastpointe

Five awards, each decided by the record: 5,265 Google reviews read, state licenses checked with Michigan LARA, and the same formula for all 42 companies. Only companies with an active state license are eligible. Nobody can buy one. Based on data as of October 27, 2026.
Highest Referrally Score

Warren · ranked #1 of 42

Most reviews that say they'd recommend

Roseville · ranked #2 of 42
Best reply rate and speed

Roseville · ranked #2 of 42
Most new reviews in 12 months

Warren · ranked #1 of 42
Longest-held state license
Warren · ranked #33 of 42
How winners are chosen: Plumber of the Year is the highest Referrally Score. Most Recommended counts reviews that say they'd recommend the company. Most Responsive uses reply rate and speed. Fastest Growing counts new reviews in the last 12 months. Longest Standing uses the state license issue date. Companies need at least 15 reviews for the last four. Read how we rank.